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Technical Data Sheet
PartsTable / COMPONENT / 3320-257
3320-257 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 1.188 INCHES MAXIMUM IN, body_height: 1.812 INCHES MAXIMUM IN, body_length: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, coil_form_type: SOLID SINGLE COMPONENT, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-079-1714, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
3320-257
NSN: 5950-00-079-1714
FSC: 5950
CAGE: 90073 — CMC ELECTRONICS INC (CAN)
SPECIFICATIONS
body_width1.188 INCHES MAXIMUM IN
body_height1.812 INCHES MAXIMUM IN
body_length0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
quality_factor35 MINIMUM SINGLE COMPONENT SINGLE WINDING
mounting_methodTERMINAL SINGLE GROUP
frequency_rating1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
overall_diameter0.085 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN
core_constructionPOWDERED SINGLE COMPONENT
features_providedTINNED WIRE LEADS
NSN5950-00-079-1714
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 3320-257 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
BODY HEIGHT: 1.812 INCHES MAXIMUM IN
•
BODY LENGTH: 1.250 INCHES MAXIMUM IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 100000.0 MINIMUM SINGLE COMPONENT SINGLE SECONDARY
•
BODY WIDTH: 1.188 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 0.953 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY HEIGHT1.812 INCHES MAXIMUM IN
BODY LENGTH1.250 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
IMPEDANCE RATING IN OHMS100000.0 MINIMUM SINGLE COMPONENT SINGLE SECONDARY
BODY WIDTH1.188 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH0.953 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY4 SOLDER STUD
NOMINAL THREAD SIZE0.112 INCHES SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
130649Interchangeable
interchangeable cross-reference
interchangeable
MS75083-4Interchangeable
interchangeable cross-reference
interchangeable
2088300-0089Interchangeable
interchangeable cross-reference
interchangeable
2029742-0707Interchangeable
interchangeable cross-reference
interchangeable
P5220706Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3320-257?
3320-257 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 3320-257?
There are 5 known substitutes for 3320-257: 130649, MS75083-4, 2088300-0089 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3320-257?
3320-257 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-079-1714. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026